CN1427240A - Ball trapping device with electronic detector for impacting on target and detecting method thereof - Google Patents
Ball trapping device with electronic detector for impacting on target and detecting method thereof Download PDFInfo
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- CN1427240A CN1427240A CN02157197.XA CN02157197A CN1427240A CN 1427240 A CN1427240 A CN 1427240A CN 02157197 A CN02157197 A CN 02157197A CN 1427240 A CN1427240 A CN 1427240A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J13/00—Bullet catchers
- F41J13/02—Bullet catchers combined with targets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J5/00—Target indicating systems; Target-hit or score detecting systems
- F41J5/10—Cinematographic hit-indicating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J5/00—Target indicating systems; Target-hit or score detecting systems
- F41J5/14—Apparatus for signalling hits or scores to the shooter, e.g. manually operated, or for communication between target and shooter; Apparatus for recording hits or scores
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Abstract
Ball trapping device is provided. It comprises an impact resistant casing (1) having a frontal opening and means for removably fastening a target (2) covering such opening, the target (2) being of a sheet material through which projectiles can go and having an external face with a depicted motive to be shot. Electronic means are provided for detecting the position of impact on said target (2), comprising an electronic camera (3) arranged to obtain successive images of a face of target (2) after each shot, an image treating unit (4) for determining the geometric center of the projectile at each impact from a treatment of the obtained images, and a data receiving and/or retransmitting center (6,7) for displaying the results on a viewing screen (13, 14) and/or for retransmit them through a telecommunication network.
Description
Technical field
The present invention relates to a kind of ball (ball-trapping) device of catching, this device has and is used for the relevant electronic installation that accurately detects impacting on target position in succession and be used for showing score on screen.Described electronic installation can be connected to one or more remote control centers so that with other user's contest or participate in shooting game.The invention still further relates to the method that is used to carry out this detection.
Background technology
Catch ball device, be also referred to as and catch ball device, just for people know, these install the housing of being made by the material with impact strength and form before the certain hour, and being provided with an open front surface, this surface is useful on the removably fixing device that covers the target of this open surface.Target generally is the light sheet material that projectile can pass, and such as cardboard or cardboard, draws on its outer surface by goal, such as the several concentric rings around spider.Like this, the user can shoot target, and the projectile that is generally plastics or plumb is collected in the housing after passing described light sheet material.When target because a large amount of impact when badly damaged, is replaced by a new target.
Utility model ES-A-1023727 is a dismountable example of catching ball device under this situation.
Each hole that shooting produced has in succession indicated the position of impacting on the target, and can visually check target so that the level of assessment aiming.Yet for new each time shooting, the ejaculator must walk near target in person so that carry out this check, and the ejaculator must remember all with the position of Forward Firing so that distinguish last firing point.This is very boring and irksome thing.In addition, the hole is also unintelligible but show at its edge and to tear shape, and usually is that the new shooting very close to another has changed the hole of being pierced through by first Forward Firing and do not produced new hole.All these make that it is difficult reading impacting in succession of target.
Attempted to provide the ball device of catching with device of helping accurately to determine the impacting on target position.
Utility model ES-A-1001945 discloses a kind of device, its middle shell has the median plane with a plurality of openings of arranging according to geometrical pattern, and a slit that is used to import and pull out the thin plate that constitutes target, be printed on a series of numerals, figure or the colour that conform to these openings and can see by this opening on the target.These figure targets also comprise the printed circuit board (PCB) that is connected with an electronic panel, and this panel is formed the scoring plug that is used to show score of a high-visibility.This utility model does not have what device of public use that the impact of projectile is converted to can be by the electronic signal of this printed circuit board (PCB) processing.
Patent ES-A-8305921 discloses a kind of method and apparatus that is used to assess to the aiming level of target.This equipment comprise one be used to make one with on the device of different print targets by the open front surface of housing, and two detection systems.A position of passing through path that remains near target in these detection systems, and be used for measuring the distance on the direction of passing through by this equipment along target in the hole of entering from the center of target.Another system is installed on the horizontal sliding members, and can move the distance that this systematic survey is transversely being gone up from the hole to the target center in the direction of passing through with target with meeting at right angles.These two kinds of distances are carried out addition of vectors by computer, and its result multiply by a calibration factor.Final score can be presented on the screen or be printed.This detection system comprises the photoelectricity barrier that quadrature is arranged.
This system only allows to determine the position in single hole on the target, is therefore needing to change target after the shooting each time.In addition, in order to cover whole target area with described two photoelectricity barriers, need a large amount of sensors, consequently equipment price is very high.On the other hand, these a large amount of sensors produce quite high energy consumption, and this makes that be infeasible with battery or chargeable storage to this device power supply, makes its not independence in prodigiosin source.
Patent ES-A-2025007 discloses a kind of system that is used to obtain actual target play surface reading, though this system is a kind of electronics machine that is used for the javelin recreation under this situation.This system comprises each other with 90 ° of two imaging digital cameras of arranging, and each surrounds the whole front surface that javelin is thrown the target of stamp.The signal of two cameras is handled in a CPU module, so that as a result of provide the two-dimensional image that has javelin throwing stamp to be presented on the screen of watching.
Though this device has used the imaging electronic camera to be used to read target, the result of acquisition is its two-dimensional image, and this image does not provide each to shoot the coordinate position of calculating in succession.
Summary of the invention
The objective of the invention is to provide a kind of ball device of catching that has the impact detection of electrons of target, the digital camera of the back side image that is used to absorb target is housed, electronic installation can realize detecting the method at each center of impacting in succession thus.
Another object of the present invention is that a kind of self-powered ball device of catching that has the impact detection of electrons of target will be provided, this device can be connected to Local or Remote and receive and/or retransmission center, so that demonstration score and/or participation are with the shooting game of other player's contest of Local or Remote.
A further object of the present invention be to provide a kind of with more than catch the detection method that ball device is used.
According to the present invention, these orders are by providing a kind of ball device of catching to realize that this device comprises the housing of being made by the material with impact strength, and its front surface has an opening, and are useful on the removably fixing device that covers the target of this opening.This target is the projectile light sheet material that can pass normally, and its outer surface is drawn to be had by goal.This is caught ball device and comprises the electronic installation that is used to detect the position of at least one impact on the described target that is associated with described housing at least in part.
This electronic installation comprises the electronic camera that the corresponding condenser lens that is used to absorb image is housed, image processing unit, and can be associated with view screen be used for the center that data receive and/or transmit.Described electronic camera is configured in the housing in the shielded cavity that is formed by transparent wall to small part, focuses on the back side that comprises target in territory at it, is used for taking place then it to be absorbed in each shooting in succession.The material of making target is the material of abundant shading, so that compare with shooting necessary outside nature or artificial light, provides dark environment in described back face of target housing.Therefore, the luminous point that can be used as on the dark background by any hole in the camera target obtains.Like this, the impact of each shooting in succession produces the modification in the new hole that obtained by the imaging camera or previous hole.
The image in succession that is obtained is handled by described image processing unit, so that determine in each projectile geometric center of impact place in succession, on the described view screen that score is presented at described data receive and/or retransmission center is associated, and/or send to one or more remote control centers by telecommunications network and be shown, or with can compare with the long-distance user's of their contests score by other.
The processing of the image that is obtained preferably includes a prior step, in order to according to such as be printed on back face of target on mark or the position of the such parametric calibration image of control hole, and handling is by means of image processing algorithm and artificial intelligence computing, and undertaken by the image that relatively obtains and image in being stored in the memory that is associated with described image processing unit.Described algorithm is included in the image that at first storage obtains in memory after the shooting for the first time; Make the image that obtains in succession by processing unit then, wherein between the image that the image and the last stored device of each new input are stored, carry out gray level intensity relatively; And in the end, store from comparing each new image of gained by the image of removing or substitute first Forward Firing.From the relatively level and the upright projection of gained image, obtain two vectorial X and Y, they are filtered by the filtering standard that depends on detected shooting and ammunition type, and described filtering standard is that the experience database from filter patterns retrieves.After the filtering, determine the center of impact point from gray level thresholding.And, use the compensation of second database to use the central point of determining based on the artificial intelligence technology of backpropagation neuroid.
When target used, the modification (expansion) in hole and old Kong was accumulated, thereby in the feasible effect that is difficult to maybe can not assess new impact of the damage of given moment target, so that necessary the replacing.For this reason, method of the present invention comprises a kind of function, and this function comprises by means of microphone picks up the noise that is produced by each impact in succession in housing, and this noise indication shooting has taken place and must obtain the new image of back face of target.Image corresponding to the same shooting that produces a last noise obtains compares with the image of storing corresponding to previous shooting as mentioned above.Do not see under the situation of difference that between these two images in succession system just sends the relevant warning of changing the suitable chance of target.
Image processing unit preferably is built in the housing, and comprise digital signal processor DSP, it has the relational storage that is used for memory image and handles these images based on neuroid, and simultaneously described data receive and/or retransmission center is and is positioned at the relevant local computer center of view screen of shooting the place near the user.Result from impulse detection sends to described local computer center from the image processing unit in the housing by suitable transmitting device.Described transmitting device can use different devices, such as the cable, infrared ray or the rf wave that connect.Local computer center can be any digital computer unit that can buy on the open market, has cable connectivity port, the personal digital assistant PDA or a personal computer PC of infrared remote receiver or rf wave receiver such as installing according to circumstances.
Alternatively, image processing unit can also be positioned at a certain position outside the housing.In this case, processing unit preferably includes digital signal processor DSP, and it has the relational storage that is used for memory image and based on neutral net image is handled, and between electronic camera and image processing unit cable is housed and is connected.Such external image processing unit preferably is integrated in personal digital assistant PDA or the personal computer PC, and they are also carried out, and data receive and/or the function of retransmission center.
Electronic camera is made up of the CCD device with MOS technology, and camera and image processing unit in being included in housing the time power consumption be quite low.This permission is powered to this system by one or more and described housing relevant battery or battery.Thereby this ball device of catching is self-powered.Yet, described when being connected when using with the cable of local computing unit, can also power to system from the power supply of computing unit itself by the electric wire that is included in this cable.Another distortion is to comprise an input in described housing, is used to be connected to external power source with the system's power supply to those needs.
Description of drawings
The present invention will be more distinct to detailed description of illustrative embodiments with reference to accompanying drawing from following, wherein:
Fig. 1 is a perspective view of catching the ball device part of the present invention;
Fig. 2 is the expression parts of ball device and the schematic diagram that is connected of catching of the present invention;
Fig. 3 is expression and the flow chart of catching the detection of electrons method that ball device is used of Fig. 2.
At first referring to Fig. 1, the ball device of catching according to the present invention has and is designed to support and the part of display target, and this and traditional ball device of catching are similar.This part comprises the housing of being made by the material with impact strength 1, and its front surface is provided with an opening, and is used for removably being fixed for covering the device of the target 2 of this opening.In fixture described in the illustrated embodiment is the winglet 15 that is configured in three edges of described opening, so that they form the slit that target 2 can slide therein.The sheeting form that target 2 takes projectile to pass, and drafting has the target of being shot on its outer surface, such as several concentric rings around spider.
According to Fig. 2, the ball device of catching of the present invention also comprises the device that is used to detect the device of each position of impacting in succession on the target 2 and is used to show score.The part of this electronic installation can be placed in the described housing 1 or in the associated cavity, and other parts are placed on the Local or Remote position outside the housing 1.Preferably, the assembly relevant with housing 1 mainly comprises the electronic camera 3 that has the condenser lens 16 that is used to absorb image, and the image processing unit 4 that is connected with electronic camera 3, is used for handling electronically the image of acquisition.According to preferred exemplary embodiment, electronic camera 3 is configured in the protection cavity 8 that is formed by the transparent wall 9 such as tempered glass to small part, so that camera 1 focuses on the back side that the territory has comprised target 2 at it, so that the modification by the new hole of impacting generation in succession or previous hole wherein appears in image on each described back side of picked-up, shooting back in succession in succession.Yet electronic camera can be configured in the guard shield that is connected by arm etc. with housing 1, and its intensity is enough to provide the stability to image, is used for comprising the outer surface of target and absorbing their image in the focusing territory of electronic camera.Image processing unit 4 comprises a digital signal processor DSP, it has the relational storage that is used for memory image and based on neuroid image is handled, though be not essential, but this image processing unit preferably is positioned at described protection cavity 8, forms the ball device of catching of the compactness have the housing 1 that comprises electron image picked-up and treating apparatus 3,4.Image processing unit 4 is suitable for adopting method of the present invention to determine each geometric center of impact projectile in succession from the processing of the image that obtained by camera 3, and this method will be following with reference to Fig. 3 explanation.Electronic camera preferably is made up of the CCD device that has the MOS technology.
In illustrative example, image processing unit 4, is connected to the data that are connected with view screen 13 and receives and/or retransmission center 6 such as stube cable 5 by suitable dispensing device, demonstrates the result who shoots the detection of impact corresponding to each in succession at this.This data receive and/or retransmission center is local computer center 6, be used for the input port that cable connects and be used to be connected to personal digital assistant PDA or personal computer PC such as being equipped with such as the connection of the telecommunications network 11 of internet, be used for sending described result again to the telecentre 7 relevant with view screen 14, this center can be another person's digital assistants PDA or personal computer for example, is attached thereto the ball device of catching that has target impact detection of electrons that another is used by other long-distance user.
It is easily that local computer center 6 is positioned near the user who is just shooting, and therefore stube cable 5 constitutes cheapness and the reliable signal transmission device.Yet can use other more senior radio transmitting device, such as infrared ray that is associated with housing 1 or rf wave transmitter, personal digital assistant PDA or personal computer PC must be equipped with infrared ray or rf wave receiving port for this reason.
According to another unshowned exemplary embodiment, this image processing unit 4 is positioned at a position outside the box 1, for example near the user who is shooting, and comprise a digital signal processor DSP, it has the relational storage that is used for memory image and based on neutral net image is handled, this neutral net preferably is integrated in personal digital assistant PDA or the personal computer PC, and the latter also has the data reception of Fig. 2 and/or the function of retransmission center 6 and/or 7.Under this situation, between electronic camera 3 and image processing unit 4, there be being connected of an external cable or alternate manner.
In addition, catch ball device and in housing 1, comprise microphone 10, so that pick up the noise that impacts generation by each in succession.This noise has confirmed to have taken place each shooting on target, combine with image corresponding to same shooting in addition to can be used to determine when that target 2 damages the degree that must change, and this will describe below in conjunction with method of the present invention.
Wish to catch ball device, being housing 1 at least picks up and treating apparatus 3,4 these groups with relevant electron image, is self-supporting as far as possible on the energy.For this reason, it comprises relevant with described housing 1 one or more batteries or the battery 12 that is used for to its system's power supply of needs.Alternatively, when the picked-up of the electron image that is associated with housing 1 and treating apparatus 3,4 passed through cable 5 and be connected with local computer center 6, described stube cable 5 can comprise an electric wire, be used to the electronic installation 3,4 that is associated with box 1 that electric energy from local computing unit 6 power supplys own is provided.When local computing unit 6 is during by battery or battery-driven personal digital assistant PDA or personal computer PC, whole system is self-powered.Yet housing 1 can comprise an input that is used to be connected to external power source.
Example as Fig. 2, when electronic camera 3 is visual from surface, the inside picked-up of target 2, the described sheeting that constitutes target 2 is fully opaque, so that electronic camera 3 can be from the light and the thin slice remainder contrast that keeps dark, the modification of differentiating described hole or hole that enters by hole from the outside.Importantly to " read " and usually tear, the profile of the folding hole that waits, this is important for definite shooting centre.Reading of profile is relatively to realize by carrying out gray level with the standard that writes down in advance.In order to allow under the insufficient light situation, to shoot, to catch ball device and comprise an outside auxiliary lighting source (not shown), it is contained in the outer surface of target.This also helps the vision of user by camera 3 picked-up images the time.
Following flow chart with reference to Fig. 3, illustrate above relevant with Fig. 1 and 2 disclosed having an impacting on target detection of electrons catch in the ball device detection method used according to the invention.
This method may further comprise the steps:
At first, (frame 30) obtains at least one image (frame 31) on the surface of targets 2 by means of described electronic camera 3 after each shooting, the new hole in succession by in succession impact generation wherein occurs, or the modification of previous hole;
Then, handle (frame 31) image that (frame 32) obtains by means of this image processing unit 4, so that improve its definition, and process (frame 33-37) handled image, be used for determining the geometric center of the projectile of each impact in succession from the image treated and processing that obtains; And
At last, in one of view screen 13,14, show (frame 38) score.
When described image processing unit 4 was positioned at housing 1, this method comprised that the results that handled by image processing unit 4 with communicator 5 handles are sent to data reception and/or the retransmission unit as the computer center of this locality 6 or long-range 7.
This method comprises that this parameter is such as lip-deep printing mark of target or control hole by the camera picked-up as the step of the function calibration position of image of a parameter.
When electronic camera 3 comprises the back side, inside of target 1 as shown in Figure 2, described algorithm comprises the gray level intensity according to them, compare processed image (frame 31) and previous image (frame 41) that (frame 33) obtains, be stored in the image of last time in the memory in other words.Each the new image that obtains from described comparative result replaces the image of first Forward Firing to be stored.
Then, carry out projection (frame 34) from the resulting impact image of the result of previous comparison in visual level and vertical axis, obtain two vectorial X and Y, the filter patterns of shooting that they are detected to depend on and ammunition type is filtered, searching for this filter patterns, and compensate (frame 37) by means of experience database (frame 39) according to previous impact.After this filtering, detect or determine the central point (frame 35) of impact from gray level thresholding.
At last, this method comprises uses second database (frame 40), utilizes the artificial intelligence technology (frame 42) based on backpropagation type neuroid that the central point of determining in the previous operation is relocated, and described angle with reference to image obtains.
Must be pointed out, though the step of frame 34-37 represents in sequenced mode that in Fig. 3 each operation can be carried out and interconnect simultaneously.
Method of the present invention comprises and is used to determine when that target 2 damages the function that must change.This function comprises step: pick up in the housing 1 by means of microphone 10 and impact the noise of generation in succession by each; Relatively (frame 33 among Fig. 3) is corresponding to the same shooting that produces last noise image (frame 31) that obtains and the image of storing corresponding to first Forward Firing (frame 40); And between these two continuous images, can not assess under the situation of given difference level, 3 send the warning about the suitable chance of changing target 2.
Under the scope of the present invention that does not deviate from as the claims definition, those skilled in the art can be easy to design some distortion and/or remodeling.
Claims (29)
1. ball device of catching that has the impacting on target detection of electrons, comprise: by having the housing (1) that the impact strength material is made, it has the front surface that is provided with an opening, and be used for removably being fixed for covering the device of the target (2) of this opening, the sheeting form that this target (2) takes projectile to pass, draw on its outer surface the target of being shot is arranged, installing is used to detect the electronic installation that described target (2) is gone up the position of at least one impact, it is characterized in that: described electronic installation comprises having the electronic camera (3) that is used to absorb visual condenser lens, image processing unit (4), and easy and view screen (13,14) data that are associated receive and/or retransmission center (6,7), described electronic camera (3) is configured to focus on the surface that comprises target (2) in the territory at it, and after each shooting, obtain the image in succession on described surface, the new hole that produced by in succession impact or the modification of previous hole appear on this surface, described image processing unit (4) is suitable for determining from the processing of the image that obtains the geometric center of the projectile of each impact in succession, and described data are received and/or retransmission center (6,7) be suitable for going up the demonstration result and/or sending these results by telecommunications network at described view screen (13,14).
2. according to the ball device of catching of claim 1, it is characterized in that: described electronic camera (3) is contained in the protection cavity (8) that is associated with housing (1), and focuses on the interior back side that comprises target (2) in the territory by transparent wall (9) at it.
3. according to the ball device of catching of claim 1, it is characterized in that: described electronic camera is contained in the protection cavity that is associated with housing (1), and in it focuses on territory, comprise the outer front surface of target (2), described cavity be supported with enough intensity so that provide stability to image.
4. according to the ball device of catching of claim 1, it is characterized in that: comprise a microphone (10) in the housing (1), so that pick up the noise that is impacted generation by each in succession, described noise is used for determining when that with combination corresponding to the image of same shooting target (2) damages the degree that must change.
5. according to the ball device of catching of claim 1, it is characterized in that: described image processing unit (4) is integrated in the protection cavity (8) that is associated with housing (1), and comprising digital signal processor DSP, it has the relational storage that is used for memory image and based on neuroid image is handled.
6. according to the ball device of catching of claim 5, it is characterized in that: data receive and/or retransmission center (6,7) be a local computer center (6), its have be positioned near the user that shooting correlated observation screen (13), installed the device that is used for sending the described image processing result of comfortable housing (1) image processing unit (4) to described local computer center (6).
7. according to the ball device of catching of claim 6, it is characterized in that: described dispensing device comprises the stube cable (5) that is used to be connected to described local computer center (6), local computer center (6) is selected from the group that comprises personal digital assistant PDA and personal computer PC, should the input port that be used to connect this cable all be housed this locality computer center under each situation.
8. according to the ball device of catching of claim 6, it is characterized in that: described dispensing device comprises the RF transmitter to described local computer center (6), local computer center (6) is selected from the group that comprises personal digital assistant PDA and personal computer PC, should the infrared ray receiving port all be housed this locality computer center under each situation.
9. according to the ball device of catching of claim 6, it is characterized in that: described dispensing device comprises the rf wave transmitter to described local computer center (6), local computer center (6) is selected from the group that comprises personal digital assistant PDA and personal computer PC, should the rf wave receiver all be housed this locality computer center under each situation.
10. according to the ball device of catching of claim 1, it is characterized in that: described image processing unit (4) is positioned at the position outside the housing (1), and comprise a digital signal processor DSP, it has the relational storage that is used for memory image and handles this image based on neuroid, by providing outside a connection such as cable between electronic camera (3) and the image processing unit (4).
11. the ball device of catching according to claim 10 is characterized in that: described image processing unit (4) be integrated into also as data receive and/or the personal digital assistant PDA or personal computer PC of retransmission center (6,7) in.
12. according to above claim one of any catch ball device, it is characterized in that: comprise one or more batteries relevant or battery (12), be used for system's power supply, thereby to catch ball device be energy-autarchic for this to needs with described housing (1).
13. the ball device of catching according to claim 7 is characterized in that: described stube cable (5) comprises an electric wire, and those systems that need to power in catching ball device power from the power supply of described local computer center (6) itself.
14. according to one of any ball device of catching in the claim 1 to 11, it is characterized in that: described housing (1) comprises an input that is used to be connected to external power source, so that to catching system's power supply that ball device need be powered.
15. according to one of any ball device of catching in the claim 6 to 11, it is characterized in that: described local computer center (6) is connected to telecentre (7) by telecommunications network.
16. according to above claim one of any catch ball device, it is characterized in that: described electronic camera is made of the CCD device with MOS technology.
17. the ball device of catching according to claim 2, it is characterized in that: the described sheeting of making target (2) is fully opaque, so that electronic camera (3) can with the thin slice remainder contrast of dark, be distinguished described hole or their modification by the light that enters by hole from the outside.
18. according to above claim one of any catch ball device, it is characterized in that: comprise that one is used for the auxiliary light source in outside of the outer front surface of target (2).
19. can be used for having a kind of detection method of catching ball device of impacting on target detection of electrons, this catches ball device is such type, it comprises by having the housing (1) that the impact strength material is made, this housing has the front surface that is provided with an opening, and be used for removably being fixed for covering the device of the target (2) of described opening, the sheeting form that this target (2) takes projectile to pass, draw on its outer surface the target of being shot is arranged, the installing electronic installation is used to detect the position that described target (2) is gone up at least one impact, it is characterized in that may further comprise the steps:
A) by means of the electronic camera (3) that is configured in the focus lens system in the housing (1) is housed, after each shooting, obtain at least one image on a surface of target (2), the new hole that produced by in succession impact or the modification of previous hole appear on this surface
B) handle the image that is obtained by means of image processing unit (4), be used to improve its definition, and process the image of having handled, be used for determining each geometric center of the projectile of impact in succession from image acquired, that handle and processing; And
C) in view screen (13,14), show the result.
20. method according to claim 19, it is characterized in that comprising: use communicator (5), transmit the result of the described processing of being undertaken by the described image processing unit (4) that is positioned at housing (1) to the data reception and/or the retransmission center that are local (6) or long-range (7) computer center.
21. method according to claim 19, it is characterized in that: the processing to the image of described processing is by image processing algorithm and artificial intelligence computing, and undertaken by the image that relatively obtains and image in being stored in the memory relevant with described image processing unit (4).
22. the method according to claim 21 is characterized in that: comprise the step in advance as the visual position of a kind of function calibration of parameter, this parameter is such as the lip-deep printing mark of target that is absorbed by camera (3) or the control hole of target.
23. the method according to claim 19 is characterized in that: electronic camera (3) comprises the interior back side of target (2), and described algorithm comprises that the image that at first the first shooting back is obtained is stored in the memory; Then the image that obtains is in succession sent to processing unit, wherein their gray level intensity of comparison between the image of each new input and the image that is stored in last time in the memory; At last, storage is abandoned the image of first Forward Firing from each new image of comparative result.
24. method according to claim 23, it is characterized in that comprising: form projection at the level and the vertical axis that impact image from described comparative result gained, thereby obtain two vectorial X and Y, these vectors come filtering with the filter patterns that depends on detected shooting and ammunition type, so that retrieve described filter patterns and compensate, after described filtering, determine the central point that impacts by means of experience database from the threshold value of gray level according to previous impact.
25. according to the method for claim 24, it is characterized in that comprising: use second database to carry out reorientating of determined central point based on the artificial intelligence technology of backpropagation class neuroid, described angle with reference to image obtains.
26. the method according to claim 19 is characterized in that: electronic camera (3) comprises the outer front surface of target (2), and described algorithm comprises that the image that at first the first shooting back is obtained is stored in the memory; Then the image that obtains is in succession sent to processing unit, wherein comparison stain between the image of each new input and the image that is stored in last time in the memory; And storage is abandoned the image of first Forward Firing from each new image of comparative result.
27. method according to claim 26, it is characterized in that comprising: form projection at the level and the vertical axis that impact image from described comparative result gained, thereby obtain two vectorial X and Y, these vectors are to depend on the filter patterns filtering of detected shooting and ammunition type, so that retrieve described filter patterns and compensate, after described filtering, determine the central point that impacts by means of experience database from the threshold value of gray level according to previous impact.
28. according to the method for claim 27, it is characterized in that comprising: use second database to carry out reorientating of determined central point based on the artificial intelligence technology of backpropagation class neuroid, described angle with reference to image obtains.
29., it is characterized in that comprising: be used to determine when that target (2) damages the function that must be replaced, may further comprise the steps according to the method for claim 19:
1) picks up by each noise that impact produced in succession in the housing (1) by means of microphone (10);
2) image that relatively obtains corresponding to the same shooting that produces last noise and image corresponding to the storage of first Forward Firing; And under described two situations that can not assess out given level of difference in succession between the image,
3) send warning about the suitable chance of changing target (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200102834 | 2001-12-19 | ||
| ES200102834A ES2189685B1 (en) | 2001-12-19 | 2001-12-19 | CAZABALINES WITH ELECTRONIC DETECTION OF IMPACT ON THE WHITE AND EMPLOYED DETECTION METHOD. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1427240A true CN1427240A (en) | 2003-07-02 |
Family
ID=8499795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02157197.XA Pending CN1427240A (en) | 2001-12-19 | 2002-12-19 | Ball trapping device with electronic detector for impacting on target and detecting method thereof |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20030134700A1 (en) |
| EP (1) | EP1323999A3 (en) |
| CN (1) | CN1427240A (en) |
| ES (1) | ES2189685B1 (en) |
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- 2001-12-19 ES ES200102834A patent/ES2189685B1/en not_active Expired - Fee Related
-
2002
- 2002-12-12 EP EP02380261A patent/EP1323999A3/en not_active Withdrawn
- 2002-12-19 US US10/323,597 patent/US20030134700A1/en not_active Abandoned
- 2002-12-19 CN CN02157197.XA patent/CN1427240A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP1323999A2 (en) | 2003-07-02 |
| ES2189685A1 (en) | 2003-07-01 |
| ES2189685B1 (en) | 2004-10-16 |
| US20030134700A1 (en) | 2003-07-17 |
| EP1323999A3 (en) | 2004-04-21 |
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